/*
 * 创建日期 2006-3-2
 *
 */
package com.structs.utils;

/**
 * @author zhangpeng
 *
 */

import com.structs.utils.Log;

import java.util.*;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.Date;
import javax.activation.*;
import java.io.*;

public class SendMail {

	private MimeMessage mimeMsg; // MIME邮件对象

	private Session session; // 邮件会话对象
	private Properties props; // 系统属性
	private boolean needAuth = false; // smtp是否需要认证

	private String username = ""; // smtp认证用户名和密码
	private String password = "";

	private Multipart mp; // Multipart对象,邮件内容,标题,附件等内容均添加到其中后再生成MimeMessage对象

	/*
	 * private String towhoaddress=""; private String thebody=""; private String
	 * thetitle="";
	 *
	 * public void Settowhoaddress(String towhoaddress0){
	 * towhoaddress=towhoaddress0; }
	 *
	 * public void Setthebody(String thebody0){ thebody=thebody0; }
	 *
	 * public void Setthetitle(String thetitle0){ thetitle=thetitle0; }
	 */

	/**
	 *
	 public sendMail() {
	 * setSmtpHost(getConfig.mailHost);//如果没有指定邮件服务器,就从getConfig类中获取
	 * createMimeMessage(); }
	 */
	public SendMail() {
	}

	public SendMail(String smtp) {
		setSmtpHost(smtp);
		createMimeMessage();
	}

	/**
	 * @param hostName
	 *            String
	 */
	public void setSmtpHost(String hostName) {
		Log.write("设置系统属性：mail.smtp.host = " + hostName);
		if (props == null)
			props = System.getProperties(); // 获得系统属性对象

		props.put("mail.smtp.host", hostName); // 设置SMTP主机
	}

	/**
	 * @return boolean
	 */
	public boolean createMimeMessage() {
		try {
			Log.write("准备获取邮件会话对象！");
			session = Session.getDefaultInstance(props, null); // 获得邮件会话对象
		} catch (Exception e) {
			Log.write("获取邮件会话对象时发生错误！" + e);
			return false;
		}

		Log.write("准备创建MIME邮件对象！");
		try {
			mimeMsg = new MimeMessage(session); // 创建MIME邮件对象
			mp = new MimeMultipart();

			return true;
		} catch (Exception e) {
			Log.write("创建MIME邮件对象失败！" + e);
			return false;
		}
	}

	/**
	 * @param need
	 *            boolean
	 */
	public void setNeedAuth(boolean need) {
		Log.write("设置smtp身份认证：mail.smtp.auth = " + need);
		if (props == null)
			props = System.getProperties();

		if (need) {
			props.put("mail.smtp.auth", "true");
		} else {
			props.put("mail.smtp.auth", "false");
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public void setNamePass(String name, String pass) {
		username = name;
		password = pass;
	}

	/**
	 * @param mailSubject
	 *            String
	 * @return boolean
	 */
	public boolean setSubject(String mailSubject) {
		Log.write("设置邮件主题！");
		try {
			mimeMsg.setSubject(mailSubject);
			return true;
		} catch (Exception e) {
			Log.write("设置邮件主题发生错误！");
			return false;
		}
	}

	/**
	 * @param mailBody
	 *            String
	 */
	public boolean setBody(String mailBody) {
		try {
			BodyPart bp = new MimeBodyPart();
			bp.setContent(
					"<meta http-equiv=Content-Type content=text/html; charset=gb2312>"
							+ mailBody, "text/html;charset=GB2312");
			mp.addBodyPart(bp);

			return true;
		} catch (Exception e) {
			Log.write("设置邮件正文时发生错误！" + e);
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean addFileAffix(String filename) {

		Log.write("增加邮件附件：" + filename);

		try {
			BodyPart bp = new MimeBodyPart();
			FileDataSource fileds = new FileDataSource(filename);
			bp.setDataHandler(new DataHandler(fileds));
			bp.setFileName(fileds.getName());

			mp.addBodyPart(bp);

			return true;
		} catch (Exception e) {
			Log.write("增加邮件附件：" + filename + "发生错误！" + e);
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setFrom(String from) {
		Log.write("设置发信人！");
		try {
			mimeMsg.setFrom(new InternetAddress(from)); // 设置发信人
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setTo(String to) {
		if (to == null)
			return false;

		try {
			mimeMsg.setRecipients(Message.RecipientType.TO, InternetAddress
					.parse(to));
			return true;
		} catch (Exception e) {
			return false;
		}

	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean setCopyTo(String copyto) {
		if (copyto == null)
			return false;
		try {
			mimeMsg.setRecipients(Message.RecipientType.CC,
					(Address[]) InternetAddress.parse(copyto));
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	/**
	 * @param name
	 *            String
	 * @param pass
	 *            String
	 */
	public boolean sendout() {
		try {
			mimeMsg.setContent(mp);
			mimeMsg.saveChanges();
			Log.write("正在发送邮件....");

			Session mailSession = Session.getInstance(props, null);
			Transport transport = mailSession.getTransport("smtp");
			// Log.write("before connect");
			// Log.write("(String)props.get('mail.smtp.host'),username,password=="+(String)props.get("mail.smtp.host")+username+password);
			transport.connect((String) props.get("mail.smtp.host"), username,
					password);
			// Log.write("after connect");
			transport.sendMessage(mimeMsg, mimeMsg
					.getRecipients(Message.RecipientType.TO));
			// transport.send(mimeMsg);

			Log.write("发送邮件成功！");
			transport.close();

			return true;
		} catch (Exception e) {
			Log.write("邮件发送失败！" + e);
			return false;
		}
	}

	/**
	 * Just do it as this
	 */
	public boolean sendAction(String thetitle, String thebody,
							  String towhoaddress) {

		thebody =
				"<meta http-equiv=Content-Type content=text/html; charset=gb2312>"+
						"<div align=center><a href=http://www.csdn.net> "+thebody+" </a></div>";

		SendMail themail = new SendMail(SiteSmtp);
		themail.setNeedAuth(true);

		if (themail.setSubject(thetitle) == false)
			return false;
		if (themail.setBody(thebody) == false)
			return false;
		if (themail.setTo(towhoaddress) == false)
			return false;
		if (themail.setFrom(SiteEmailAddress) == false)
			return false;

		themail.setNamePass(SiteEmailUserName, SiteEmailPasswd);

		if (themail.sendout() == false)
			return false;
		return true;
	}
	public static void main(String[] args) {
		SendMail send = new SendMail();
		send.sendAction("这是标题", "hello,艺星", "2436726878@qq.com");
	}
	private static String SiteSmtp = "smtp.qq.com";
	private static String SiteEmailAddress = "yangjunnuo@qq.com";
	private static String SiteEmailUserName = "1355140243";
	private static String SiteEmailPasswd = "xkzklokdvvyphjjj";
}
